package com.service;

import java.util.List;
import java.util.Set;

/**
 * Created by head79 on 2017/6/21.
 */
public interface IUserService<T> {

    public List<T> showAllUser();

    Set<T> getRoles(T t);

    T getByUsername(T t);

    Set<T> getPermissions(T t);
}
